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Diffstat (limited to 'net')
-rw-r--r--net/mac80211/util.c22
1 files changed, 11 insertions, 11 deletions
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index 93d96a4f9c3e..060059ef9668 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -947,7 +947,7 @@ static void ieee80211_parse_extension_element(u32 *crc,
switch (elem->data[0]) {
case WLAN_EID_EXT_HE_MU_EDCA:
- if (len == sizeof(*elems->mu_edca_param_set)) {
+ if (len >= sizeof(*elems->mu_edca_param_set)) {
elems->mu_edca_param_set = data;
if (crc)
*crc = crc32_be(*crc, (void *)elem,
@@ -968,7 +968,7 @@ static void ieee80211_parse_extension_element(u32 *crc,
}
break;
case WLAN_EID_EXT_UORA:
- if (len == 1)
+ if (len >= 1)
elems->uora_element = data;
break;
case WLAN_EID_EXT_MAX_CHANNEL_SWITCH_TIME:
@@ -976,7 +976,7 @@ static void ieee80211_parse_extension_element(u32 *crc,
elems->max_channel_switch_time = data;
break;
case WLAN_EID_EXT_MULTIPLE_BSSID_CONFIGURATION:
- if (len == sizeof(*elems->mbssid_config_ie))
+ if (len >= sizeof(*elems->mbssid_config_ie))
elems->mbssid_config_ie = data;
break;
case WLAN_EID_EXT_HE_SPR:
@@ -985,7 +985,7 @@ static void ieee80211_parse_extension_element(u32 *crc,
elems->he_spr = data;
break;
case WLAN_EID_EXT_HE_6GHZ_CAPA:
- if (len == sizeof(*elems->he_6ghz_capa))
+ if (len >= sizeof(*elems->he_6ghz_capa))
elems->he_6ghz_capa = data;
break;
}
@@ -1074,14 +1074,14 @@ _ieee802_11_parse_elems_crc(const u8 *start, size_t len, bool action,
switch (id) {
case WLAN_EID_LINK_ID:
- if (elen + 2 != sizeof(struct ieee80211_tdls_lnkie)) {
+ if (elen + 2 < sizeof(struct ieee80211_tdls_lnkie)) {
elem_parse_failed = true;
break;
}
elems->lnk_id = (void *)(pos - 2);
break;
case WLAN_EID_CHAN_SWITCH_TIMING:
- if (elen != sizeof(struct ieee80211_ch_switch_timing)) {
+ if (elen < sizeof(struct ieee80211_ch_switch_timing)) {
elem_parse_failed = true;
break;
}
@@ -1244,7 +1244,7 @@ _ieee802_11_parse_elems_crc(const u8 *start, size_t len, bool action,
elems->sec_chan_offs = (void *)pos;
break;
case WLAN_EID_CHAN_SWITCH_PARAM:
- if (elen !=
+ if (elen <
sizeof(*elems->mesh_chansw_params_ie)) {
elem_parse_failed = true;
break;
@@ -1253,7 +1253,7 @@ _ieee802_11_parse_elems_crc(const u8 *start, size_t len, bool action,
break;
case WLAN_EID_WIDE_BW_CHANNEL_SWITCH:
if (!action ||
- elen != sizeof(*elems->wide_bw_chansw_ie)) {
+ elen < sizeof(*elems->wide_bw_chansw_ie)) {
elem_parse_failed = true;
break;
}
@@ -1272,7 +1272,7 @@ _ieee802_11_parse_elems_crc(const u8 *start, size_t len, bool action,
ie = cfg80211_find_ie(WLAN_EID_WIDE_BW_CHANNEL_SWITCH,
pos, elen);
if (ie) {
- if (ie[1] == sizeof(*elems->wide_bw_chansw_ie))
+ if (ie[1] >= sizeof(*elems->wide_bw_chansw_ie))
elems->wide_bw_chansw_ie =
(void *)(ie + 2);
else
@@ -1316,7 +1316,7 @@ _ieee802_11_parse_elems_crc(const u8 *start, size_t len, bool action,
elems->cisco_dtpc_elem = pos;
break;
case WLAN_EID_ADDBA_EXT:
- if (elen != sizeof(struct ieee80211_addba_ext_ie)) {
+ if (elen < sizeof(struct ieee80211_addba_ext_ie)) {
elem_parse_failed = true;
break;
}
@@ -1342,7 +1342,7 @@ _ieee802_11_parse_elems_crc(const u8 *start, size_t len, bool action,
elem, elems);
break;
case WLAN_EID_S1G_CAPABILITIES:
- if (elen == sizeof(*elems->s1g_capab))
+ if (elen >= sizeof(*elems->s1g_capab))
elems->s1g_capab = (void *)pos;
else
elem_parse_failed = true;